270 search results - page 36 / 54 » Idea: Efficient Evaluation of Access Control Constraints |
WSC
2007
13 years 10 months ago
2007
Department of Health and Environmental Control (DHEC) issued an order recently requiring that all hospitals have an evacuation plan with the following components: sheltering plan,...
IPPS
2007
IEEE
14 years 1 months ago
2007
IEEE
Widely available and utilized Grid servers are vulnerable to a variety of threats from Denial of Service (DoS) attacks, overloading caused by flash crowds, and compromised client ...
VTC
2007
IEEE
14 years 1 months ago
2007
IEEE
—Evolved UTRA (EUTRA) is currently under study by 3GPP standards organizations as a long term evolution (LTE) for current generation Universal Terrestrial Radio Access (UTRA) net...
VISUALIZATION
2003
IEEE
14 years 25 days ago
2003
IEEE
In this paper a new quadric-based view-dependent simplification scheme is presented. The scheme provides a method to connect mesh simplification controlled by a quadric error metr...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...